// 定义屏幕分为的等分
@no:15;

html{
    font-size: 50px;
}

@media screen and (min-width: 320px){
    html {
        font-size: (720px / @no)
    }

}
@media screen and (min-width: 360px){
    html{
        font-size: (360px / @no)
    }

}
@media screen and (min-width: 375px){
    html{
        font-size: (375px / @no)
    }

}
@media screen and (min-width: 384px){
    html{
        font-size: (384px / @no)
    }

}
@media screen and (min-width: 400px){
    html{
        font-size: (400px / @no)
    }

}
@media screen and (min-width: 414px){
    html{
        font-size: (414px / @no)
    }

}
@media screen and (min-width: 424px){
    html{
        font-size: (424px / @no)
    }

}
@media screen and (min-width: 480px){
    html{
        font-size: (480px / @no)
    }

}
@media screen and (min-width: 540px){
    html{
        font-size: (540px / @no)
    }

}
@media screen and (min-width: 720px){
    html{
        font-size: (720px / @no)
    }

}

@media screen and (min-width: 750px){
    html{
        font-size: (750px / @no)
    }

}